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-rw-r--r--models-base/src/main/java/org/onap/policy/models/base/PfKey.java4
1 files changed, 3 insertions, 1 deletions
diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfKey.java b/models-base/src/main/java/org/onap/policy/models/base/PfKey.java
index 8ff171ee3..1ce5102b8 100644
--- a/models-base/src/main/java/org/onap/policy/models/base/PfKey.java
+++ b/models-base/src/main/java/org/onap/policy/models/base/PfKey.java
@@ -39,7 +39,9 @@ public abstract class PfKey extends PfConcept {
public static final String NAME_REGEXP = "^[A-Za-z0-9\\-_\\.]+$";
/** Regular expression to specify the structure of key versions. */
- public static final String VERSION_REGEXP = "^(\\d+.){2}\\d+$";
+ public static final String VERSION_REGEXP
+ = "^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)"
+ + "(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$";
/** Regular expression to specify the structure of key IDs. */
public static final String KEY_ID_REGEXP = "^[A-Za-z0-9\\-_\\.]+:(\\d+.){2}\\d+$";